package com.mlk.engUser.mapper;

import com.baomidou.mybatisplus.mapper.BaseMapper;
import com.mlk.engUser.po.EngUserInRemain;
import org.apache.ibatis.annotations.Mapper;

import java.math.BigDecimal;

/**
 * @author trekxu
 * @since 2019-06-21
 */
@Mapper
public interface EngUserInRemainMapper extends BaseMapper<EngUserInRemain> {

    EngUserInRemain findTotalIncome(String openId);

}
